private static void ValidateLanguages(Options options)
{
var knownLanguageCodes = KnownLanguages.AllLanguages.Select(l => l.TwoLetterIsoName);
var invalidLanguages = options.Languages.Where(language =>
!knownLanguageCodes.Contains(language, StringComparer.OrdinalIgnoreCase));
var parserErrors = invalidLanguages.Select(language =>
new ParseError($"Invalid language '{language}'"));
options.CustomParseErrors.AddRange(parserErrors);
}
private static void HandleParseErrors(Options options)
{
if(options.ParseErrors.Any())
{
Environment.Exit(1);
}
if (options.CustomParseErrors.Any())
{
PrintCustomErrorInfo(options.CustomParseErrors);
Environment.Exit(1);
}
}
private static void ValidateDownloaders(Options options)
{
var downloaders = ReflectionHelper.GetAllConcreteImplementors<ISubtitleDownloader>();
var knownDownloaderNames = downloaders.Select(downloader => downloader.Name.TrimSuffix("Downloader"));
var invalidDownloaders = options.DownloaderNames.Where(downloader =>
!knownDownloaderNames.Contains(downloader, StringComparer.OrdinalIgnoreCase));
var parserErrors = invalidDownloaders.Select(downloader =>
new ParseError($"Invalid downloader '{downloader}'"));
options.CustomParseErrors.AddRange(parserErrors);
}
public void Run(Options options)
{
var ignoredShows = _fileOperations.GetIgnoredShows(options.IgnoreFileName);
var state = _serializer.LoadState();
state.Cleanup(options.GiveupDays, _fileOperations.CreateNosrtFile);
var filesToProcess = _fileOperations.GetFilesToProcess(new [] { options.Directory }, options.Languages);
var failedFiles = ProcessFiles(filesToProcess, ignoredShows);
state.Update(failedFiles);
_serializer.SaveState(state);
}
private static void HandleHelpRequests(Options options)
{
if (options.ListDownloaders)
{
CapabilitiesProvider.ListAvailableDownloaders();
Environment.Exit(0);
}
if (options.ListLanguages)
{
CapabilitiesProvider.ListAvailableLanguages();
Environment.Exit(0);
}
}
public void Run_Always_SavesState()
{
var fileSystem = A.Fake<IFileOperations>();
var serializer = A.Fake<IStateSerializer>();
var subtitleState = new SubtitleState();
A.CallTo(() => serializer.LoadState()).Returns(subtitleState);
var fileProcessor = A.Fake<IFileProcessor>();
var application = new DownloaderApplication(fileSystem, serializer, fileProcessor);
var options = new Options();
application.Run(options);
A.CallTo(() => serializer.SaveState(subtitleState)).MustHaveHappened();
}
public Options ParseOptions(string[] args)
{
Options options;
var results = _parser.ParseArguments<Options>(args);
if (results.Tag == ParserResultType.Parsed)
{
options = ((Parsed<Options>)results).Value;
ValidateLanguages(options);
ValidateDownloaders(options);
return options;
}
options = new Options();
var errors = ((NotParsed<Options>)results).Errors;
var parseErrors = errors.Select(e => new ParseError(e.Tag.ToString()));
options.ParseErrors.AddRange(parseErrors);
return options;
}
public void Run_IfFilesFail_AddsThemToState()
{
var files = new[] {"fail1.avi", "success.avi", "fail2.avi"};
var fileSystem = A.Fake<IFileOperations>();
A.CallTo(() => fileSystem.GetFilesToProcess(A<IEnumerable<string>>._, A<IEnumerable<string>>._)).Returns(files);
var serializer = A.Fake<IStateSerializer>();
var subtitleState = new SubtitleState();
A.CallTo(() => serializer.LoadState()).Returns(subtitleState);
var fileProcessor = A.Fake<IFileProcessor>();
A.CallTo(() => fileProcessor.ProcessFile(A<string>.That.StartsWith("fail"), A<IEnumerable<string>>._)).Returns(false);
A.CallTo(() => fileProcessor.ProcessFile(A<string>.That.StartsWith("success"), A<IEnumerable<string>>._)).Returns(true);
var application = new DownloaderApplication(fileSystem, serializer, fileProcessor);
var options = new Options { GiveupDays = 99 };
application.Run(options);
Assert.That(subtitleState.Entries.Select(s => s.File), Is.EquivalentTo(new []{ "fail1.avi", "fail2.avi"}));
}
public void Run_FilesAreCleanedUp_CleanedFilesGetsNosrtWritten()
{
var fileSystem = A.Fake<IFileOperations>();
var serializer = A.Fake<IStateSerializer>();
var subtitleState = new SubtitleState();
subtitleState.Entries.Add(new SubtitleStateEntry("cleaned1", DateTime.Now.AddDays(-100)));
subtitleState.Entries.Add(new SubtitleStateEntry("cleaned2", DateTime.Now.AddDays(-101)));
subtitleState.Entries.Add(new SubtitleStateEntry("stays", DateTime.Now.AddDays(-1)));
A.CallTo(() => serializer.LoadState()).Returns(subtitleState);
var fileProcessor = A.Fake<IFileProcessor>();
var application = new DownloaderApplication(fileSystem, serializer, fileProcessor);
var options = new Options {GiveupDays = 99};
application.Run(options);
A.CallTo(() => fileSystem.CreateNosrtFile(A<SubtitleStateEntry>.That.Matches(s => s.File.StartsWith("cleaned")))).MustHaveHappened(Repeated.Exactly.Times(2));
A.CallTo(() => fileSystem.CreateNosrtFile(A<SubtitleStateEntry>.That.Matches(s => s.File.StartsWith("stays")))).MustNotHaveHappened();
}
private static DownloaderApplication InitializeApplication(Options options)
{
var container = new Container(x => x.AddRegistry(new SubtitleDownloaderRegistry(options)));
var application = container.GetInstance<DownloaderApplication>();
return application;
}
